Detailed Product Description

Carbon content < 5 x 10exp 16 at/cm?

Oxygen content (5-10) x 10 exp17 at/cm?

Some pieces may have weight up to 100 Kgs.

The silicon pieces come from crystal ingots with diameter from 4 - 12 inches.

1) Boran-dopant  Silicon  P-type

    Quantity: 12,000 Kgs.

    Resistivity: o,oo6 - 0,020 Ohm. cm, it corrosponds to Boron concentration ( 320-65)

    ppma

2) Phosphor-dopant Silicon N-type

    Quantity 9,000 Kgs

    Resistivity: <0,01 Omh.cm, it corrosponds to Phosphor concentration >100ppma

3) Arsen-dopant Silicon n-type

    Quantity: 5,000Kgs.

    Resistivity 0,001-0,010 Ohm.com. It corrosponds to Arsen concentration (700-100)

4) Phosphor-dopant Silicon n-type

    Quantity: 8,000 Kgs. ca 0,5% Germanium admixed

    Resistivity:0,0005-0,010 Ohm.cm It corrosponds to Phosphor concentration (3000-

    100)ppma

5)  n-type Silicon

     Quantity: 10,000 Kgs

     Resistivity: 0,1 Ohm.cm

     Dopant elements: p,sb and As.